Advance Telecom Keshtopur, Kolkata, West Bengal

Freq range : 4mhz - 2500mhz (covers 900, 1800, 3g, 4g - all mobile bands) it measures - vswr - return loss - bts power - distance to fault location it can also be used as -- spectrum analyzer (identifies unknown signal) - impedance analyzer (checks whether bts impedance is 50 ohm or not) special features - for power measurement no external elementsensor is required. All built-in - in vswr, return loss measurement cursor goes to peak automatically.

Brand Name : AEA

Warranty : 1 Year

* 80 km range *1310 1550 colour touch screen + key pad * dead zone : 1.5 mtr *one button operation.

Support single electrical port (rj45) and single optical port (sfp) with rate at 101001000mbps 􀁹 full rfc2544 benchmark test: throughput, frame loss rate, latency, back-to-back 􀁹 support y.1564 test, including service configuration test and service performance test 􀁹 layer1, layer2, layer3 ber test, error injection and results statistics 􀁹 8 and 128 multi-streams traffic generator 􀁹 supports monitoring & statistics under tx mode 􀁹 connectivity test: ping, trace route, arp scan, etc 􀁹 jitter test 􀁹 support vlan, q-in-q test function 􀁹 traffic filtration statistic at the receiver end 􀁹 provides test tools like blink port, sniff frame, smart loopback, etc 􀁹 optical power test, and optical module temperature, working current, voltage test, etc 􀁹 cable vct: capable of identifying short circuit, open circuit, cable length fault location, etc 􀁹 support usb flash drive to exchange the data with the tester.

* core to core alignment by pas technology (pas: profile alignment system) * fiber core can be display clearly * single x or y view and x & y view simultaneously * auto check quality of cleaved end face * 5.7 inch color lcd monitor with clear digital image display * software upgrade via usb interface.

Brand Name : Jilong

Features - e1 and double e1 - offline and on-line ber test - g.821, g.826, m.2100 - pulse mask - jitter - level measurement - datacom (v.35, v.36, x.21 etc) - 64kbps co directional interface.

Basic functions 􀁹 120ω and 75ω line interfaces 􀁹 hdb3 and ami line codes 􀁹 out-of-service framed and unframed testing 􀀹 2mbs, n×64kbs ber testing 􀀹 frame data and alarm monitoring 􀀹 clock slip measurement 􀁹 frequency and level measurements 􀁹 clock source: internal, interface 􀁹 testing pattern: prbs, fix code, 16-bit user word 􀁹 error insertion: single, fixed rate and off 􀁹 real-time transmit circuit status indication: openshort 􀁹 auto, manual and timer measurement 􀁹 performance analysis in accordance with g.821, g.826, and m.2100 􀁹 the test results can be uploaded by testmanagerpro via the usb cable connected to pc. And the software could do further analysis, filing, and printing, and output the test results in excelpdfhtml format.